EP3891992A4 - ONE-STAGE TRANSFORMATION SPLIT AND ADAPTIVE SUB-BLOCK TRANSFORMATION - Google Patents
ONE-STAGE TRANSFORMATION SPLIT AND ADAPTIVE SUB-BLOCK TRANSFORMATION Download PDFInfo
- Publication number
- EP3891992A4 EP3891992A4 EP19892598.4A EP19892598A EP3891992A4 EP 3891992 A4 EP3891992 A4 EP 3891992A4 EP 19892598 A EP19892598 A EP 19892598A EP 3891992 A4 EP3891992 A4 EP 3891992A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- transform
- split
- level
- adaptive sub
- block
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000003044 adaptive effect Effects 0.000 title 1
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
- H04N19/122—Selection of transform size, e.g. 8x8 or 2x4x8 DCT; Selection of sub-band transforms of varying structure or type
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/136—Incoming video signal characteristics or properties
- H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
- H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
- H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/186—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a colour or a chrominance component
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
- H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
- H04N19/63—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets
- H04N19/64—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets characterised by ordering of coefficients or of bits for transmission
- H04N19/647—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets characterised by ordering of coefficients or of bits for transmission using significance based coding, e.g. Embedded Zerotrees of Wavelets [EZW] or Set Partitioning in Hierarchical Trees [SPIHT]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
- H04N19/96—Tree coding, e.g. quad-tree coding
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Discrete Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201862776354P | 2018-12-06 | 2018-12-06 | |
US201862785681P | 2018-12-27 | 2018-12-27 | |
US16/694,338 US11102513B2 (en) | 2018-12-06 | 2019-11-25 | One-level transform split and adaptive sub-block transform |
PCT/US2019/064402 WO2020117902A1 (en) | 2018-12-06 | 2019-12-04 | One-level transform split and adaptive sub-block transform |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3891992A1 EP3891992A1 (en) | 2021-10-13 |
EP3891992A4 true EP3891992A4 (en) | 2022-09-21 |
Family
ID=70971338
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP19892598.4A Pending EP3891992A4 (en) | 2018-12-06 | 2019-12-04 | ONE-STAGE TRANSFORMATION SPLIT AND ADAPTIVE SUB-BLOCK TRANSFORMATION |
Country Status (6)
Country | Link |
---|---|
US (2) | US11102513B2 (ko) |
EP (1) | EP3891992A4 (ko) |
JP (1) | JP7209829B2 (ko) |
KR (1) | KR102645498B1 (ko) |
CN (1) | CN112840662B (ko) |
WO (1) | WO2020117902A1 (ko) |
Families Citing this family (11)
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KR102438149B1 (ko) | 2018-02-23 | 2022-08-29 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 비디오 코딩을 위한 위치 종속 공간 가변 변환 |
CN116320411A (zh) * | 2018-03-29 | 2023-06-23 | 日本放送协会 | 图像编码装置、图像解码装置以及程序 |
US10893286B2 (en) * | 2018-10-09 | 2021-01-12 | Tencent America LLC | Methods and apparatus for low-complexity MTS |
EP3881546A4 (en) * | 2018-12-04 | 2022-01-26 | Huawei Technologies Co., Ltd. | VIDEO ENCODER, VIDEO DECODER, AND CORRESPONDING METHOD |
BR112021013512A2 (pt) * | 2019-01-09 | 2021-09-14 | Huawei Technologies Co., Ltd. | Codificador de vídeo, decodificador de vídeo e métodos correspondentes |
KR20210102468A (ko) * | 2019-02-06 | 2021-08-19 | 엘지전자 주식회사 | 축소된 변환을 사용하여 비디오 신호를 처리하기 위한 방법 및 장치 |
US20220086490A1 (en) * | 2019-02-12 | 2022-03-17 | Lg Electronics Inc. | Method and apparatus for processing video signal |
CN117221544A (zh) * | 2019-05-19 | 2023-12-12 | 字节跳动有限公司 | 数字视频中的变换旁路编解码残差块 |
KR20210000689A (ko) * | 2019-06-25 | 2021-01-05 | 한국전자통신연구원 | 영상 부호화/복호화 방법 및 장치 |
EP4029239A4 (en) * | 2019-09-13 | 2022-12-14 | Alibaba Group Holding Limited | SUB-BLOCK TRANSFORM INFORMATION SIGNALING METHOD AND APPARATUS |
CN116458159A (zh) * | 2021-06-17 | 2023-07-18 | 腾讯美国有限责任公司 | 跳过变换标志编码 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20160219290A1 (en) * | 2015-01-26 | 2016-07-28 | Qualcomm Incorporated | Enhanced multiple transforms for prediction residual |
Family Cites Families (21)
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JPH0662389A (ja) * | 1992-08-04 | 1994-03-04 | Matsushita Electric Ind Co Ltd | 映像信号符号化装置 |
KR100703748B1 (ko) * | 2005-01-25 | 2007-04-05 | 삼성전자주식회사 | 다 계층 기반의 비디오 프레임을 효율적으로 예측하는 방법및 그 방법을 이용한 비디오 코딩 방법 및 장치 |
US8488668B2 (en) * | 2007-06-15 | 2013-07-16 | Qualcomm Incorporated | Adaptive coefficient scanning for video coding |
KR20090095012A (ko) * | 2008-03-04 | 2009-09-09 | 삼성전자주식회사 | 연속적인 움직임 추정을 이용한 영상 부호화, 복호화 방법및 장치 |
WO2009130529A1 (en) | 2008-04-24 | 2009-10-29 | Fci | Connector |
KR101457396B1 (ko) * | 2010-01-14 | 2014-11-03 | 삼성전자주식회사 | 디블로킹 필터링을 이용한 비디오 부호화 방법과 그 장치, 및 디블로킹 필터링을 이용한 비디오 복호화 방법 및 그 장치 |
US9237355B2 (en) * | 2010-02-19 | 2016-01-12 | Qualcomm Incorporated | Adaptive motion resolution for video coding |
CA2903530C (en) | 2010-07-20 | 2018-08-28 | Ntt Docomo, Inc. | Video prediction encoding and decoding for partitioned regions while determining whether or not to use motion information from neighboring regions |
KR20120012385A (ko) * | 2010-07-31 | 2012-02-09 | 오수미 | 인트라 예측 부호화 장치 |
KR101373814B1 (ko) * | 2010-07-31 | 2014-03-18 | 엠앤케이홀딩스 주식회사 | 예측 블록 생성 장치 |
US9049444B2 (en) * | 2010-12-22 | 2015-06-02 | Qualcomm Incorporated | Mode dependent scanning of coefficients of a block of video data |
US8948271B2 (en) | 2011-01-13 | 2015-02-03 | Texas Instruments Incorporated | Method and apparatus for a low complexity transform unit partitioning structure for HEVC |
US20130003858A1 (en) * | 2011-06-30 | 2013-01-03 | Vivienne Sze | Simplified Context Selection For Entropy Coding of Transform Coefficient Syntax Elements |
US9621921B2 (en) * | 2012-04-16 | 2017-04-11 | Qualcomm Incorporated | Coefficient groups and coefficient coding for coefficient scans |
US9538175B2 (en) * | 2012-09-26 | 2017-01-03 | Qualcomm Incorporated | Context derivation for context-adaptive, multi-level significance coding |
JP6545672B2 (ja) | 2013-10-18 | 2019-07-17 | エルジー エレクトロニクス インコーポレイティド | マルチビュービデオコーディングにおいて、ビュー合成予測方法及びこれを利用したマージ候補リスト構成方法 |
WO2016154963A1 (en) * | 2015-04-01 | 2016-10-06 | Mediatek Inc. | Methods for chroma coding in video codec |
WO2017043816A1 (ko) * | 2015-09-10 | 2017-03-16 | 엘지전자(주) | 인터-인트라 병합 예측 모드 기반 영상 처리 방법 및 이를 위한 장치 |
MX2021012481A (es) | 2016-03-16 | 2022-05-30 | Hfi Innovation Inc | Metodo y aparato de procesamiento de datos de video con tama?o restringido de bloque en codificacion de video. |
KR20170132036A (ko) * | 2016-05-23 | 2017-12-01 | 가온미디어 주식회사 | 영상 처리를 위한 블록 분할 방법, 그를 이용한 영상 부호화 및 복호화 방법 |
US20190289301A1 (en) * | 2016-05-23 | 2019-09-19 | Kaonmedia Co., Ltd. | Image processing method, and image encoding and decoding method using same |
-
2019
- 2019-11-25 US US16/694,338 patent/US11102513B2/en active Active
- 2019-12-04 WO PCT/US2019/064402 patent/WO2020117902A1/en unknown
- 2019-12-04 EP EP19892598.4A patent/EP3891992A4/en active Pending
- 2019-12-04 CN CN201980063156.5A patent/CN112840662B/zh active Active
- 2019-12-04 JP JP2021525812A patent/JP7209829B2/ja active Active
- 2019-12-04 KR KR1020217012851A patent/KR102645498B1/ko active IP Right Grant
-
2021
- 2021-07-16 US US17/378,114 patent/US11706454B2/en active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
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US20160219290A1 (en) * | 2015-01-26 | 2016-07-28 | Qualcomm Incorporated | Enhanced multiple transforms for prediction residual |
Non-Patent Citations (4)
Title |
---|
CHEN J ET AL: "Algorithm description for Versatile Video Coding and Test Model 3 (VTM 3)", no. JVET-L1002, 3 December 2018 (2018-12-03), XP030198628, Retrieved from the Internet <URL:http://phenix.int-evry.fr/jvet/doc_end_user/documents/12_Macao/wg11/JVET-L1002-v1.zip JVET-L1002-v1.docx> [retrieved on 20181203] * |
PANUSOPONE KRIT ET AL: "Implicit transform unit partitioning in HEVC", 2013 PICTURE CODING SYMPOSIUM (PCS), IEEE, 8 December 2013 (2013-12-08), pages 213 - 216, XP032566981, DOI: 10.1109/PCS.2013.6737721 * |
See also references of WO2020117902A1 * |
SIEKMANN (FRAUNHOFER) M ET AL: "CE6 - related: "Set of Transforms" selection and signaling scheme tested with different types of secondary transforms sets", no. JVET-K0306, 10 July 2018 (2018-07-10), XP030199339, Retrieved from the Internet <URL:http://phenix.int-evry.fr/jvet/doc_end_user/documents/11_Ljubljana/wg11/JVET-K0306-v2.zip JVET-K0306_v2.docx> [retrieved on 20180710] * |
Also Published As
Publication number | Publication date |
---|---|
CN112840662B (zh) | 2024-03-08 |
CN112840662A (zh) | 2021-05-25 |
US11102513B2 (en) | 2021-08-24 |
KR20210068101A (ko) | 2021-06-08 |
US11706454B2 (en) | 2023-07-18 |
US20210352327A1 (en) | 2021-11-11 |
US20200186838A1 (en) | 2020-06-11 |
JP7209829B2 (ja) | 2023-01-20 |
WO2020117902A1 (en) | 2020-06-11 |
JP2022507314A (ja) | 2022-01-18 |
EP3891992A1 (en) | 2021-10-13 |
KR102645498B1 (ko) | 2024-03-07 |
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